Answer:
its y= -0.3(x-2)^2-5
Step-by-step explanation:
First distribute 3 to the numbers in the parenthesis.
-18+15x-6+8
Then combine like terms.
-18+15x+2
15x-16
248,700
682 is closer to 700 than to 600
B. 4% is the answer to the percentage increased
This Problem Is Actually Quite Simple If You Look. There Are 60 Minutes In One Hour. A Proportional Relationship Will Help.
10 60
---- = ---
1 X
10X = 60.
-------------
10 10
X = 6.
Since X = 6, That Means Richard Can Walk 6 kilometers In One Hour. :D
I Hope This Helps You!